156897078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 351558144

約数和(自身を除く): 194661066

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 71, 78, 82, 123, 142, 213, 246, 426, 533, 691, 923, 1066, 1382, 1599, 1846, 2073, 2769, 2911, 3198, 4146, 5538, 5822, 8733, 8983, 17466, 17966, 26949, 28331, 37843, 49061, 53898, 56662, 75686, 84993, 98122, 113529, 147183, 169986, 227058, 294366, 368303, 637793, 736606, 1104909, 1275586, 1913379, 2011501, 2209818, 3826758, 4023002, 6034503, 12069006, 26149513, 52299026, 78448539, 156897078]

約数ペア:

[(1, 156897078), (2, 78448539), (3, 52299026), (6, 26149513), (13, 12069006), (26, 6034503), (39, 4023002), (41, 3826758), (71, 2209818), (78, 2011501), (82, 1913379), (123, 1275586), (142, 1104909), (213, 736606), (246, 637793), (426, 368303), (533, 294366), (691, 227058), (923, 169986), (1066, 147183), (1382, 113529), (1599, 98122), (1846, 84993), (2073, 75686), (2769, 56662), (2911, 53898), (3198, 49061), (4146, 37843), (5538, 28331), (5822, 26949), (8733, 17966), (8983, 17466)]